From f889f445c38134d8ed75c17cf5ccf1ea127cee27 Mon Sep 17 00:00:00 2001
From: Peter Cai <peter@typeblog.net>
Date: Sun, 14 Aug 2022 14:39:26 -0400
Subject: [PATCH] neovim: Implement proper session persistence

---
 nvim/.config/nvim/lua/plugins.lua | 38 +++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/nvim/.config/nvim/lua/plugins.lua b/nvim/.config/nvim/lua/plugins.lua
index 42040f1..6b65664 100644
--- a/nvim/.config/nvim/lua/plugins.lua
+++ b/nvim/.config/nvim/lua/plugins.lua
@@ -125,4 +125,42 @@ return require('packer').startup(function(use)
             end,
         }) end,
     }
+
+    -- Session Manager
+    use {
+        "olimorris/persisted.nvim",
+        config = function()
+            require("persisted").setup({
+                autoload = true,
+                before_save = function()
+                    require('neo-tree.sources.manager').close('filesystem')
+                    for _, term in pairs(require("toggleterm.terminal").get_all()) do
+                        term:close()
+                    end
+                end,
+                after_save = function()
+                    require('neo-tree.sources.manager').show('filesystem')
+                end,
+                before_source = function()
+                    require('neo-tree.sources.manager').close('filesystem')
+                end,
+                after_source = function()
+                    require('neo-tree.sources.manager').show('filesystem')
+                end,
+            })
+
+            -- Autoload when directory changed
+            local last_cwd = vim.fn.getcwd()
+            vim.api.nvim_create_autocmd({ 'DirChanged' }, {
+                callback = function()
+                    local cwd = vim.fn.getcwd()
+                    if (cwd == last_cwd) then
+                        return
+                    end
+                    last_cwd = cwd
+                    require("persisted").load()
+                end
+            })
+        end,
+    }
 end)